Title
The Hut Six story : breaking the Enigma codesCatalog Number
102632072Type
DocumentDate
1982Author
Welchman, GordonPublisher
McGraw-Hill Book CompanyIdentifying Numbers
Other number | ISBN 0-07-069180-0 (hc) |
Other number | LC 81-13657 |
Other number | ISBN 0-07-069180-0 (hc) |
Other number | LC 81-13657 |